package com.zhiyou.brank.service;

import java.util.List;




import com.zhiyou.model.FYGrad;
import com.zhiyou.model.FyScore;

public interface FlyGradService {
	
	/**
	 * 根据学生id和班级id查询学生学习成绩
	 * @param class_id
	 * @param exam_id
	 * @return
	 */
	public List<FyScore> selectGradOne(Integer class_id,Integer exam_id);
	
	/**
	 * 平均分
	 * @param class_id
	 * @param exam_id
	 * @param course_id
	 * @return
	 */
	public FYGrad selectGradTwo(Integer class_id,Integer exam_id,Integer course_id);

}
